Figure 6From: Adaptive Rate Sampling and Filtering Based on Level Crossing SamplingOn the top, the input speech signal (a), the selected signal with the ASA (b) and a zoom of the second window W2 (c). On the bottom, a spectrum zoom of the filtered signal laying in W2 obtained with the reference filtering (d), with the ARD (e) and with the ARR (f), respectively.Back to article page